What is CVE-2026-48331?

CVE-2026-48331 is a critical-severity vulnerability in Adobe Campaign Classic, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2026-08-03.

How severe is CVE-2026-48331?

Critical severity. CVSS v3 base score is 10.0 out of 10.

SSRF in Adobe Campaign Classic

CVE-2026-48331

Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Adobe Campaign Classic — versions 0, ACC v7: 7.4.3 build 9399

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

psirt@adobe.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-48331?: CVE-2026-48331 is a critical-severity vulnerability in Adobe Campaign Classic, classified under Server-Side Request Forgery (SSRF). CVSS score: 10.0/10. Published 2026-08-03.
How severe is CVE-2026-48331?: Critical severity. CVSS v3 base score is 10.0 out of 10.